package file;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

public class Demo3 {

	public static void main(String[] args) {
		InputStreamReader isr=new InputStreamReader(System.in);
		try {
			char a=(char) isr.read();
			while(a!='!'){
			System.out.print("\t "+a);
			a=(char) isr.read();
			}	
		} catch (IOException e) {
			// TODO: handle exception
			e.printStackTrace();
		}
		}
	}


